←
Old English cawel (derived)
←
Old English caul (mention)
←
Old English cāl (mention)
←
Old Swedish kal (derived)
←
Ancient Greek καυλός (derived)
←
Proto-Indo-European *kaw(ǝ)l (derived)
←
Proto-Indo-European *kowos (mention)
←
Old Norse kál (derived)
→
Finnish kaali (cognate)